Trees with the same path-table

As a generalization of isomorphisms of graphs, we consider path-congruences, that is maps which preserve the number of paths of any length.<br />We construct families of pairs of non-isomorphic trees with the same path-table.<br />

Bibliographic Details
Main Authors: Paolo Dulio, Virgilio Pannone
Format: Article
Language:English
Published: Università degli Studi di Catania 2005-05-01
Series:Le Matematiche
Subjects:
Online Access:http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/138